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122010042424 = 2315251255303
BaseRepresentation
bin111000110100001011…
…1011000000000111000
3102122221002102100100011
41301220113120000320
53444334032324144
6132014534351304
711546344151254
oct1615027300070
9378832370304
10122010042424
1147820540806
121b790abb534
13b67576969a
145c96297264
15329169da34
hex1c685d8038

122010042424 has 8 divisors (see below), whose sum is σ = 228768829560. Its totient is φ = 61005021208.

The previous prime is 122010042391. The next prime is 122010042431. The reversal of 122010042424 is 424240010221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122010042395 and 122010042404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7625627644 + ... + 7625627659.

It is an arithmetic number, because the mean of its divisors is an integer number (28596103695).

Almost surely, 2122010042424 is an apocalyptic number.

It is an amenable number.

122010042424 is a deficient number, since it is larger than the sum of its proper divisors (106758787136).

122010042424 is a wasteful number, since it uses less digits than its factorization.

122010042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15251255309 (or 15251255305 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122010042424 its reverse (424240010221), we get a palindrome (546250052645).

The spelling of 122010042424 in words is "one hundred twenty-two billion, ten million, forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 15251255303 30502510606 61005021212 122010042424